<template>
  <div :class="className" id="dowebok">
    <div class="form-container sign-up-container">
      <form>
        <h1>注册</h1>
        <div class="social-container">
          <a href="#" class="social">
            <i class="fab fa-facebook-f"></i>
          </a>
          <a href="#" class="social">
            <i class="fab fa-google-plus-g"></i>
          </a>
          <a href="#" class="social">
            <i class="fab fa-linkedin-in"></i>
          </a>
        </div>
        <span>或使用邮箱注册</span>
        <input type="text" v-model="registerFormData.nick" placeholder="昵称" />
        <input type="email" v-model="registerFormData.username" placeholder="电子邮箱" />
        <input type="password" v-model="registerFormData.password" placeholder="密码" />
        <button type="button" @click="handleRegister">注册</button>
      </form>
    </div>
    <div class="form-container sign-in-container">
      <form>
        <h1>登录</h1>
        <div class="social-container">
          <a href="#" class="social">
            <i class="fab fa-facebook-f"></i>
          </a>
          <a href="#" class="social">
            <i class="fab fa-google-plus-g"></i>
          </a>
          <a href="#" class="social">
            <i class="fab fa-linkedin-in"></i>
          </a>
        </div>
        <span>或使用您的帐号</span>
        <input type="email" v-model="loginFormData.username" placeholder="电子邮箱" />
        <input type="password" v-model="loginFormData.password" placeholder="密码" />
        <a href="#">忘记密码？</a>
        <button @click="handleLogin" type="button">登录</button>
      </form>
    </div>
    <div class="overlay-container">
      <div class="overlay">
        <div class="overlay-panel overlay-left">
          <h1>已有帐号？</h1>
          <p>请使用您的帐号进行登录</p>
          <button class="ghost" @click="handleSignIn">登录</button>
        </div>
        <div class="overlay-panel overlay-right">
          <h1>没有帐号？</h1>
          <p>立即注册加入我们，和我们一起开始旅程吧</p>
          <button class="ghost" @click="handleSignUp">注册</button>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { login, register } from "@/api/user/index";
import { setToken } from "@/libs/util";
export default {
  data() {
    return {
      className: { dowebok: true, "right-panel-active": false },
      flag: true,
      loginFormData: {
        username: "",
        password: ""
      },
      registerFormData: {
        username: "",
        password: "",
        nick: ""
      }
    };
  },
  methods: {
    handleSignUp() {
      this.className["right-panel-active"] = true;
    },
    handleSignIn() {
      this.className["right-panel-active"] = false;
    },
    handleLogin() {
      login(this.loginFormData)
        .then(res => {
          console.log(res.data);
          if (res.data.code == 0) {
            this.$message({
              message: "恭喜你登录成功",
              type: "success"
            });
            setToken(res.data.data);
            this.$router.push("/home");
          } else if (res.data.code == 1) {
            this.$message({
              message: "用户名或密码错误",
              type: "error"
            });
          }
        })
        .catch(() => {
          this.$message({
            message: "服务器异常！",
            type: "error"
          });
        });
    },
    handleRegister() {
      register(this.registerFormData)
        .then(res => {
          console.log(res.data);
          if (res.data.code == "1") {
            this.$message({
              message: "用户名已被注册",
              type: "error"
            });
          } else if (res.data.code == 0) {
            this.$message({
              message: "恭喜你注册成功",
              type: "success"
            });
            this.className["right-panel-active"] = false;
          }
        })
        .catch(() => {
          this.$message({
            message: "服务器异常！",
            type: "error"
          });
        });
    }
  }
};
</script>
<style scope>
* {
  box-sizing: border-box;
}

body {
  font-family: "Montserrat", sans-serif;
  background: #f6f5f7;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: -20px 0 50px;
}

h1 {
  font-weight: bold;
  margin: 0;
}

p {
  font-size: 14px;
  line-height: 20px;
  letter-spacing: 0.5px;
  margin: 20px 0 30px;
}

span {
  font-size: 12px;
}

a {
  color: #333;
  font-size: 14px;
  text-decoration: none;
  margin: 15px 0;
}

.dowebok {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
  position: relative;
  overflow: hidden;
  width: 768px;
  max-width: 100%;
  min-height: 480px;
}

.form-container form {
  background: #fff;
  display: flex;
  flex-direction: column;
  padding: 0 50px;
  height: 100%;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.social-container {
  margin: 20px 0;
}

.social-container a {
  border: 1px solid #ddd;
  border-radius: 50%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin: 0 5px;
  height: 40px;
  width: 40px;
}

.social-container a:hover {
  background-color: #eee;
}

.form-container input {
  background: #eee;
  border: none;
  padding: 12px 15px;
  margin: 8px 0;
  width: 100%;
  outline: none;
}

button {
  border-radius: 20px;
  border: 1px solid #ff4b2b;
  background: #ff4b2b;
  color: #fff;
  font-size: 12px;
  font-weight: bold;
  padding: 12px 45px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: transform 80ms ease-in;
  cursor: pointer;
}

button:active {
  transform: scale(0.95);
}

button:focus {
  outline: none;
}

button.ghost {
  background: transparent;
  border-color: #fff;
}

.form-container {
  position: absolute;
  top: 0;
  height: 100%;
  transition: all 0.6s ease-in-out;
}

.sign-in-container {
  left: 0;
  width: 50%;
  z-index: 2;
}

.sign-up-container {
  left: 0;
  width: 50%;
  z-index: 1;
  opacity: 0;
}

.overlay-container {
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 100%;
  overflow: hidden;
  transition: transform 0.6s ease-in-out;
  z-index: 100;
}

.overlay {
  background: #ff416c;
  background: linear-gradient(to right, #ff4b2b, #ff416c) no-repeat 0 0 / cover;
  color: #fff;
  position: relative;
  left: -100%;
  height: 100%;
  width: 200%;
  transform: translateY(0);
  transition: transform 0.6s ease-in-out;
}

.overlay-panel {
  position: absolute;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 40px;
  height: 100%;
  width: 50%;
  text-align: center;
  transform: translateY(0);
  transition: transform 0.6s ease-in-out;
}

.overlay-right {
  right: 0;
  transform: translateY(0);
}

.overlay-left {
  transform: translateY(-20%);
}

/* Move signin to right */
.dowebok.right-panel-active .sign-in-container {
  transform: translateY(100%);
}

/* Move overlay to left */
.dowebok.right-panel-active .overlay-container {
  transform: translateX(-100%);
}

/* Bring signup over signin */
.dowebok.right-panel-active .sign-up-container {
  transform: translateX(100%);
  opacity: 1;
  z-index: 5;
}

/* Move overlay back to right */
.dowebok.right-panel-active .overlay {
  transform: translateX(50%);
}

/* Bring back the text to center */
.dowebok.right-panel-active .overlay-left {
  transform: translateY(0);
}

.dowebok.right-panel-active .overlay-right {
  transform: translateY(20%);
}
</style>
